diff --git a/Troubleshooting-issues-with-samples.md b/Troubleshooting-issues-with-samples.md
index 5fb9574..47e7ce5 100644
--- a/Troubleshooting-issues-with-samples.md
+++ b/Troubleshooting-issues-with-samples.md
@@ -16,8 +16,6 @@ graph TD
     G --> I{Does it gulp serve?}
     F -->|No| H[Diagnose gulp build issues]
     I -->|Yes| J[Diagnose web part execution issues]
-    style C fill:#f9f,stroke:#333,stroke-width:4px
-    style D fill:#bbf,stroke:#f66,stroke-width:2px,color:#fff,stroke-dasharray: 5 5
 ```
 
 ## Diagnose `npm install` issues